69406389

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 113498112

約数和(自身を除く): 44091723

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 173, 243, 351, 381, 519, 1053, 1143, 1557, 1651, 2249, 3159, 3429, 4671, 4953, 6747, 10287, 14013, 14859, 20241, 21971, 30861, 42039, 44577, 60723, 65913, 133731, 182169, 197739, 285623, 401193, 546507, 593217, 856869, 1779651, 2570607, 5338953, 7711821, 23135463, 69406389]

約数ペア:

[(1, 69406389), (3, 23135463), (9, 7711821), (13, 5338953), (27, 2570607), (39, 1779651), (81, 856869), (117, 593217), (127, 546507), (173, 401193), (243, 285623), (351, 197739), (381, 182169), (519, 133731), (1053, 65913), (1143, 60723), (1557, 44577), (1651, 42039), (2249, 30861), (3159, 21971), (3429, 20241), (4671, 14859), (4953, 14013), (6747, 10287)]